(19)
(11)
EP 0 861 336 A1
(12)
(43)
Date of publication:
02.09.1998
Bulletin 1998/36
(21)
Application number:
96939401.0
(22)
Date of filing:
11.11.1996
(51)
International Patent Classification (IPC):
B22D
1/
00
( . )
C21C
1/
08
( . )
F27D
3/
00
( . )
C21C
5/
52
( . )
B22D
5/
00
( . )
F27B
14/
06
( . )
F27D
3/
14
( . )
(86)
International application number:
PCT/SE1996/001446
(87)
International publication number:
WO 1997/018337
(
22.05.1997
Gazette 1997/22)
(84)
Designated Contracting States:
DE FR IT SE
(30)
Priority:
16.11.1995
SE 19950004096
(71)
Applicant:
SinterCast AB
100 55 Stockholm (SE)
(72)
Inventors:
ANDERSSON, Conny
S-633 51 Eskilstuna (SE)
WALKER, Mike
Airdrie, Alberta T4B IZI (CA)
(74)
Representative:
Berg, Sven Anders
Albihns Patentbyra Stockholm P.O.Box 3137
103 62 Stockholm
103 62 Stockholm (SE)
(54)
METHOD FOR PRODUCING PRE-TREATED MOLTEN METAL CASTINGS